/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package cn.ac.iie.di.ban.news.server.check.checkers;

import cn.ac.iie.di.ban.news.server.check.CheckResult;
import cn.ac.iie.di.ban.news.server.check.Checker;

/**
 *
 * @author zwlin
 */
public class LongChecker implements Checker<String, String> {

	@Override
	public CheckResult check(String src, String target) {
		try {
			Long.parseLong(src);
		} catch (Exception e) {
			return new CheckResult("cannot be parsed to Long.");
		}
		return new CheckResult();
	}

}
